AS174 216.28.24.0/21 CIDR and IP Range Summary.ASN: 174 - Cogent CommunicationsHost Count: 2046Addressable IPs: 2048216.28.24.0/24216.28.25.0/24216.28.26.0/24216.28.27.0/24216.28.28.0/24216.28.29.0/24216.28.30.0/24216.28.31.0/24